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  • Earl's – GM LS Oil Pressure Gauge Adapter Fitting for GM LS Engines
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Earl's – GM LS Oil Pressure Gauge Adapter Fitting for GM LS Engines
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Earl's – GM LS Oil Pressure Gauge Adapter Fitting for GM LS Engines

Earls
ERL9919AUJERL
Out of stock
$17.33
Upgrade your GM LS engine swap with the Earl’s GM LS Oil Pressure Gauge Adapter Fitting,...
Earl's – GM LS Oil Pressure Gauge Adapter Fitting for GM LS Engines
Description

Upgrade your GM LS engine swap with the Earl’s GM LS Oil Pressure Gauge Adapter Fitting, engineered for precise fitment and reliable monitoring of engine oil pressure. Designed to thread directly into the M16 x 1.5mm oil passage at the rear of the LS engine block, this adapter provides a secure and accurate connection point for aftermarket sending units or mechanical gauge hoses. Built from high-strength 2024-T8 aluminum and finished in blue anodizing, it delivers durability, corrosion resistance, and long-term performance. This adapter supports common aftermarket gauge setups, ensuring clean integration and dependable sealing for both street and performance applications. Whether you're completing a custom swap or upgrading your existing oil pressure monitoring system, this fitting provides a simple and effective installation solution.

Features:

  • Direct-fit design for GM LS engine oil pressure port
  • Compatible with 1/8" NPT aftermarket gauge senders
  • Blue anodized 2024-T8 aluminum construction
  • Threads directly into M16 x 1.5mm oil passage
  • Strong sealing for accurate pressure monitoring
  • Made in the USA
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All orders are processed and shipped within 24 hours of purchase (excluding weekends and holidays).
Orders placed after 3:00 PM EST may ship the following business day.

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If your package arrives damaged, please notify the delivery driver immediately and contact the shipping carrier to file a claim.
You must report any missing or damaged items within 14 days of delivery.
After this time, we cannot be held responsible for lost or damaged items.

Returns

Return Window
You have 30 days from the date of delivery to request a return.
After 30 days, we are unable to accept returns, exchanges, or refund requests.

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Items must be returned in their original condition—unused, unwashed, and with all tags and packaging intact.
Certain products may not be eligible for return (e.g., special-order items, customized products, or perishable goods).
Items that have been altered, installed, or modified cannot be returned.

Return Process
Contact our Customer Support team to request a Return Authorization (RMA) before sending items back.
Once your return is approved, you’ll receive instructions on where to send the product.
Customers are responsible for return shipping costs unless the item was defective or incorrect.

Refunds
Refunds are issued to the original payment method once the returned item has been received and inspected.
Please allow 5–10 business days for the refund to appear on your account.
In some cases, a restocking fee may apply (if applicable, this will be disclosed during your return authorization).

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